Description
Tonnycat vous propose :
Steel standard PBR crown de PBR
Standard steel PBR crown - 520
- Experience from competition
- With its long-standing experience in collaboration with top teams in competition, PBR offers a range of high-quality sprockets and crowns.
- High-quality 18NCD5 steel alloy
- Highly resistant to corrosion and abrasion
- Reduced friction
- Very strict manufacturing process















